Question

⭕show the factor on which the strength of an Electromagnet depends

⭕differentiate between an Electromagnet and permanent

⭕list three uses of electromagnet

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Answer 1

Answer:

electromagnet is an artificial magnet which is is generated by electrical energy.

permanent magnet is that magnet which have their magnetic power permanently.

uses of electromagnet-

• for lifting heavy vehicles
• for making satellite
• for using in electrical devices

Manish Singh

Answer 2

Answer:

uses of electomagnets: deflection magnetometer,compass, voltmeter .

hope this help u